bindbc.sdl.bind.sdlversion source code

1 
2 //          Copyright Michael D. Parker 2018.
3 // Distributed under the Boost Software License, Version 1.0.
4 //    (See accompanying file LICENSE_1_0.txt or copy at
5 //          http://www.boost.org/LICENSE_1_0.txt)
6 
7 module bindbc.sdl.bind.sdlversion;
8 
9 struct SDL_version {
10     ubyte major;
11     ubyte minor;
12     ubyte patch;
13 }
14 
15 enum SDL_MAJOR_VERSION = 2;
16 enum SDL_MINOR_VERSION = 0;
17 
18 version(SDL_201) {
19     enum ubyte SDL_PATCHLEVEL = 1;
20 }
21 else version(SDL_202) {
22     enum ubyte SDL_PATCHLEVEL = 2;
23 }
24 else version(SDL_203) {
25     enum ubyte SDL_PATCHLEVEL = 3;
26 }
27 else version(SDL_204) {
28     enum ubyte SDL_PATCHLEVEL = 4;
29 }
30 else version(SDL_205) {
31     enum ubyte SDL_PATCHLEVEL = 5;
32 }
33 else version(SDL_206) {
34     enum ubyte SDL_PATCHLEVEL = 6;
35 }
36 else version(SDL_207) {
37     enum ubyte SDL_PATCHLEVEL = 7;
38 }
39 else version(SDL_208) {
40     enum ubyte SDL_PATCHLEVEL = 8;
41 }
42 else version(SDL_209) {
43     enum ubyte SDL_PATCHLEVEL = 9;
44 }
45 else version(SDL_2010) {
46     enum ubyte SDL_PATCHLEVEL = 10;
47 }
48 else {
49     enum ubyte SDL_PATCHLEVEL = 0;
50 }
51 
52 @nogc nothrow pure
53 void SDL_VERSION(SDL_version* x) {
54     pragma(inline, true);
55     x.major = SDL_MAJOR_VERSION;
56     x.minor = SDL_MINOR_VERSION;
57     x.patch = SDL_PATCHLEVEL;
58 }
59 
60 enum SDL_VERSIONNUM(ubyte X, ubyte Y, ubyte Z) = X*1000 + Y*100 + Z;
61 enum SDL_COMPILEDVERSION = SDL_VERSIONNUM!(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL);
62 enum SDL_VERSION_ATLEAST(ubyte X, ubyte Y, ubyte Z) = SDL_COMPILEDVERSION >= SDL_VERSIONNUM!(X, Y, Z);
63 
64 version(BindSDL_Static) {
65     extern(C) @nogc nothrow {
66         void SDL_GetVersion(SDL_version*);
67         const(char)* SDL_GetRevision();
68         int SDL_GetRevisionNumber();
69     }
70 }
71 else {
72     extern(C) @nogc nothrow {
73         alias pSDL_GetVersion = void function(SDL_version*);
74         alias pSDL_GetRevision = const(char)* function();
75         alias pSDL_GetRevisionNumber = int function();
76     }
77 
78     __gshared {
79         pSDL_GetVersion SDL_GetVersion;
80         pSDL_GetRevision SDL_GetRevision;
81         pSDL_GetRevisionNumber SDL_GetRevisionNumber;
82     }
83 }